quarterback jovan belcher killed his girlfriend -- then turned the gun on himself. that's ahead at 5-30. remember that quarterback controversy - it's not fan base may be more split the niners loss a deadly home invasion in a wealthy silicon valley suburb. this is video from sky- 7 h-d, abc news. tonight -- police say, the killers are on the loose --- kron4's there live. republicans back and fourth j. r. stone joins us. >> this this is for the 66 year-old was found murdered directly behind me. the gates, it is is a bit dark and family members are here. they have chosen not to talk. dealing with a very difficult time let me show you the video. they have been combing through evidence where they believe that this was all happening on friday morning, 1:00 a.m. this is video from sky 7 up a definition video. showing the crime scene. this fact, was one time it big in the cell phone industry the victim. and even owned a mountain winery. in the 1990's he was a businessman. perhaps there was a personal grudge associated they're still trying to figure out if he was targeted. >